What is GHSA-9877-5hg9-cv9g?

GHSA-9877-5hg9-cv9g is a security advisory published by GitHub Security Advisories with High severity. Heap-based buffer overflow in Windows Deployment Services allows an authorized attacker to...

Which CVE IDs does GHSA-9877-5hg9-cv9g cover?

GHSA-9877-5hg9-cv9g covers the following CVE IDs: CVE-2026-72957. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-9877-5hg9-cv9g?

GHSA-9877-5hg9-cv9g has a CVSS v3 base score of 7.8, published by GitHub Security Advisories.

GHSA-9877-5hg9-cv9gHighCVSS 7.8

Heap-based buffer overflow in Windows Deployment Services allows an authorized attacker to...

Vendor

GitHub Security Advisories

Published

September 8, 2026

Last Modified

September 8, 2026

🔗 CVE IDs covered (1)

CVE-2026-72957 →

📋 Description

Heap-based buffer overflow in Windows Deployment Services allows an authorized attacker to execute code locally.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-72957
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-72957
https://github.com/advisories/GHSA-9877-5hg9-cv9g